standard deck of 52 playing cards
hearts: 2, 3, 4, 5, 6, 7, 8, 9, 10, j, q, k, A---- > 13 cards
clubs: 2, 3, 4, 5, 6, 7, 8, 9, 10, j, q, k, A---- > 13 cards
spades: 2, 3, 4, 5, 6, 7, 8, 9, 10, j, q, k, A---- > 13 cards
diamonds: 2, 3, 4, 5, 6, 7, 8, 9, 10, j, q, k, A---- > 13 cards
a) The probability of selecting a diamond is 13/52
b) The probability of selecting a queen is 4/52
c) The probability of selecting a diamond and then selecting a queen is
(13/52)*(4/52)=0.0192------------->1.92%